client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div#infoDiv(
   5     role="dialog"
   6     data-checkbox="modalInfo"
   7   )
   8     .card.text-center
   9       label.modal-close(for="modalInfo")
  10       p(v-html="infoMessage")
  11   input#modalAccept.modal(type="checkbox")
  12   div#acceptDiv(role="dialog")
  13     .card
  14       p.text-center
  15         span.variantName
  16           | {{ curChallToAccept.vname }}
  17           | {{ curChallToAccept.options.abridged || '' }}
  18         span {{ curChallToAccept.cadence }}
  19         span {{ st.tr["with"] + " " + curChallToAccept.from.name }}
  20       p.text-center(v-if="!!curChallToAccept.color")
  21         | {{ st.tr["Your color:"] + " " + invColor(curChallToAccept.color) }}
  22       .diagram(
  23         v-if="!!curChallToAccept.fen"
  24         v-html="tchallDiag"
  25       )
  26       .button-group#buttonsTchall(:style="tchallButtonsMargin()")
  27         button.acceptBtn(@click="decisionChallenge(true)")
  28           span {{ st.tr["Accept challenge?"] }}
  29         button.refuseBtn(@click="decisionChallenge(false)")
  30           span {{ st.tr["Refuse"] }}
  31   input#modalNewgame.modal(
  32     type="checkbox"
  33     @change="cadenceFocusIfOpened($event)"
  34   )
  35   div#newgameDiv(
  36     role="dialog"
  37     data-checkbox="modalNewgame"
  38   )
  39     .card
  40       label#closeNewgame.modal-close(for="modalNewgame")
  41       div(@keyup.enter="issueNewChallenge()")
  42         fieldset
  43           label(for="selectVariant") {{ st.tr["Variant"] }} *
  44           select#selectVariant(
  45             @change="loadNewchallVariant(trySetNewchallDiag)"
  46             v-model="newchallenge.vid"
  47           )
  48             option(
  49               v-for="v in st.variants"
  50               :value="v.id"
  51               :selected="newchallenge.vid==v.id"
  52             )
  53               | {{ v.display }}
  54         // Variant-specific options (often at least randomness)
  55         fieldset(v-if="!!newchallenge.V")
  56           div(v-for="select of newchallenge.V.Options.select")
  57             label(:for="select.variable + '_opt'") {{ st.tr[select.label] }} *
  58             select(:id="select.variable + '_opt'")
  59               option(
  60                 v-for="o of select.options"
  61                 :value="o.value"
  62                 :selected="o.value == select.defaut"
  63               )
  64                 | {{ st.tr[o.label] }}
  65           div(v-for="check of newchallenge.V.Options.check")
  66             label(:for="check.variable + '_opt'") {{ st.tr[check.label] }} *
  67             input(
  68               :id="check.variable + '_opt'"
  69               type="checkbox"
  70               :checked="check.defaut")
  71         fieldset
  72           label(for="cadence") {{ st.tr["Cadence"] }} *
  73           div#predefinedCadences
  74             button(type="button") 15+5
  75             button(type="button") 45+30
  76             button(type="button") 3d
  77             button(type="button") 7d
  78           input#cadence(
  79             type="text"
  80             v-model="newchallenge.cadence"
  81             placeholder="5+0, 1h+30s, 5d ..."
  82           )
  83         fieldset
  84           label(for="memorizeChall") {{ st.tr["Memorize"] }}
  85           input#memorizeChall(
  86             type="checkbox"
  87             v-model="newchallenge.memorize"
  88           )
  89         fieldset(v-if="st.user.id > 0")
  90           label(for="selectPlayers") {{ st.tr["Play with"] }}
  91           select#selectPlayersInList(
  92             v-model="newchallenge.to"
  93             @change="changeChallTarget()"
  94           )
  95             option(value="")
  96             option(
  97               v-for="p in Object.values(people)"
  98               v-if="!!p.name"
  99               :value="p.name"
 100             )
 101               | {{ p.name }}
 102           input#selectPlayers(
 103             type="text"
 104             v-model="newchallenge.to"
 105           )
 106         fieldset(v-show="st.user.id > 0 && newchallenge.to.length > 0")
 107           label(for="selectColor") {{ st.tr["Color"] }}
 108           select#selectColor(v-model="newchallenge.color")
 109             option(value='')
 110             option(value='w') {{ st.tr["White"] }}
 111             option(value='b') {{ st.tr["Black"] }}
 112           br
 113           input#inputFen(
 114             placeholder="FEN"
 115             @input="trySetNewchallDiag()"
 116             type="text"
 117             v-model="newchallenge.fen"
 118           )
 119         .diagram(v-html="newchallenge.diag")
 120       button(@click="issueNewChallenge()") {{ st.tr["Send challenge"] }}
 121   input#modalPeople.modal(
 122     type="checkbox"
 123     @click="toggleSocialColor()"
 124   )
 125   div#peopleWrap(
 126     role="dialog"
 127     data-checkbox="modalPeople"
 128   )
 129     .card
 130       label.modal-close(for="modalPeople")
 131       #people
 132         #players
 133           p(
 134             v-for="sid in Object.keys(people)"
 135             v-if="!!people[sid].name"
 136           )
 137             UserBio.user-bio(:uid="people[sid].id" :uname="people[sid].name")
 138             button.player-action(
 139               v-if="isGamer(sid)"
 140               @click="watchGame(sid)"
 141             )
 142               | {{ st.tr["Observe"] }}
 143             button.player-action(
 144               v-else-if="st.user.sid != sid"
 145               :class="{focused: isFocusedOnHall(sid)}"
 146               @click="challenge(sid)"
 147             )
 148               | {{ st.tr["Challenge"] }}
 149           p.anonymous @nonymous ({{ anonymousCount() }})
 150         #chat
 151           Chat(
 152             ref="chatcomp"
 153             @mychat="processChat"
 154             :pastChats="[]"
 155           )
 156         .clearer
 157   .row
 158     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 159       .button-group
 160         button#peopleBtn(onClick="window.doClick('modalPeople')")
 161           | {{ st.tr["Who's there?"] }}
 162         button(@click="showNewchallengeForm()")
 163           | {{ st.tr["New game"] }}
 164   .row(v-if="presetChalls.length > 0")
 165     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 166       h4.text-center {{ st.tr["Preset challenges"] }}
 167       table
 168         thead
 169           tr
 170             th {{ st.tr["Variant"] }}
 171             th {{ st.tr["Cadence"] }}
 172             th {{ st.tr["Options"] }}
 173             th
 174         tbody
 175           tr(
 176             v-for="pc in presetChalls"
 177             @click="newChallFromPreset(pc)"
 178           )
 179             td {{ pc.vname }}
 180             td {{ pc.cadence }}
 181             td(:class="getRandomnessClass(pc)") {{ pc.options.abridged || '' }}
 182             td.remove-preset(@click="removePresetChall($event, pc)")
 183               img(src="/images/icons/delete.svg")
 184   .row
 185     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 186       div#div2
 187         .button-group
 188           button.tabbtn#btnClive(@click="setDisplay('c','live',$event)")
 189             | {{ st.tr["Live challenges"] }}
 190           button.tabbtn#btnCcorr(@click="setDisplay('c','corr',$event)")
 191             | {{ st.tr["Correspondence challenges"] }}
 192         ChallengeList(
 193           v-show="cdisplay=='live'"
 194           :challenges="filterChallenges('live')"
 195           @click-challenge="clickChallenge"
 196         )
 197         ChallengeList(
 198           v-show="cdisplay=='corr'"
 199           :challenges="filterChallenges('corr')"
 200           @click-challenge="clickChallenge"
 201         )
 202       div#div3
 203         .button-group
 204           button.tabbtn#btnGlive(@click="setDisplay('g','live',$event)")
 205             | {{ st.tr["Live games"] }}
 206           button.tabbtn#btnGcorr(@click="setDisplay('g','corr',$event)")
 207             | {{ st.tr["Correspondence games"] }}
 208         GameList(
 209           v-show="gdisplay=='live'"
 210           :games="filterGames('live')"
 211           :show-both="true"
 212           @show-game="showGame"
 213         )
 214         div(v-show="gdisplay=='corr'")
 215           GameList(
 216             :games="filterGames('corr')"
 217             :show-both="true"
 218             @show-game="showGame"
 219           )
 220           button#loadMoreBtn(
 221             v-if="hasMore"
 222             @click="loadMoreCorr()"
 223           )
 224             | {{ st.tr["Load more"] }}
 225 </template>
 226
 227 <script>
 228 import { store } from "@/store";
 229 import { checkChallenge } from "@/data/challengeCheck";
 230 import { notify } from "@/utils/notifications";
 231 import { ArrayFun } from "@/utils/array";
 232 import { ajax } from "@/utils/ajax";
 233 import params from "@/parameters";
 234 import { getRandString, shuffle, randInt } from "@/utils/alea";
 235 import { getDiagram } from "@/utils/printDiagram";
 236 import Chat from "@/components/Chat.vue";
 237 import UserBio from "@/components/UserBio.vue";
 238 import GameList from "@/components/GameList.vue";
 239 import ChallengeList from "@/components/ChallengeList.vue";
 240 import { GameStorage } from "@/utils/gameStorage";
 241 import { processModalClick } from "@/utils/modalClick";
 242 export default {
 243   name: "my-hall",
 244   components: {
 245     Chat,
 246     UserBio,
 247     GameList,
 248     ChallengeList
 249   },
 250   data: function() {
 251     return {
 252       st: store.state,
 253       cdisplay: "live", //or corr
 254       gdisplay: "live",
 255       // timestamp of last showed (oldest) corr game:
 256       cursor: Number.MAX_SAFE_INTEGER,
 257       // hasMore == TRUE: a priori there could be more games to load
 258       hasMore: true,
 259       games: [],
 260       challenges: [],
 261       people: {},
 262       infoMessage: "",
 263       newchallenge: {
 264         fen: "",
 265         vid: parseInt(localStorage.getItem("vid"), 10) || 0,
 266         to: "", //name of challenged player (if any)
 267         color: '',
 268         cadence: localStorage.getItem("cadence") || "",
 269         options: {},
 270         // VariantRules object, stored to not interfere with
 271         // diagrams of targeted challenges:
 272         V: null,
 273         vname: "",
 274         diag: "", //visualizing FEN
 275         memorize: false //put settings in localStorage
 276       },
 277       focus: true,
 278       tchallDiag: "",
 279       curChallToAccept: { from: {}, options: {} },
 280       presetChalls: JSON.parse(localStorage.getItem("presetChalls") || "[]"),
 281       conn: null,
 282       connexionString: "",
 283       socketCloseListener: 0,
 284       // Related to (killing of) self multi-connects:
 285       newConnect: {}
 286     };
 287   },
 288   watch: {
 289     // st.variants changes only once, at loading from [] to [...]
 290     "st.variants": function() {
 291       // Set potential challenges and games variant names:
 292       this.challenges.concat(this.games).forEach(o => {
 293         if (!o.vname) this.setVname(o);
 294       });
 295       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 296         this.loadNewchallVariant();
 297     },
 298     $route: function(to, from) {
 299       if (to.path != "/") this.cleanBeforeDestroy();
 300     }
 301   },
 302   created: function() {
 303     // TODO: remove this patch soon:
 304     this.presetChalls.forEach(pc => {
 305       if (!pc.options) pc.options = { randomness: pc.randomness };
 306     });
 307     document.addEventListener('visibilitychange', this.visibilityChange);
 308     window.addEventListener('focus', this.onFocus);
 309     window.addEventListener('blur', this.onBlur);
 310     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 311     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 312       this.loadNewchallVariant();
 313     const my = this.st.user;
 314     const tmpId = getRandString();
 315     this.$set(
 316       this.people,
 317       my.sid,
 318       {
 319         id: my.id,
 320         name: my.name,
 321         tmpIds: {
 322           tmpId: { page: "/", focus: true }
 323         }
 324       }
 325     );
 326     const connectAndPoll = () => {
 327       this.send("connect");
 328       this.send("pollclientsandgamers");
 329       if (!!this.$route.query["challenge"]) {
 330         // Automatic challenge sending, for tournaments
 331         this.loadNewchallVariant(
 332           () => {
 333             Object.assign(
 334               this.newchallenge,
 335               {
 336                 fen: "",
 337                 vid:
 338                   this.st.variants
 339                   .find(v => v.name == this.$route.query["variant"])
 340                   .id,
 341                 to: this.$route.query["challenge"],
 342                 color: this.$route.query["color"] || '',
 343                 cadence: this.$route.query["cadence"],
 344                 options: {},
 345                 memorize: false
 346               }
 347             );
 348             window.doClick("modalNewgame");
 349           },
 350           this.$route.query["variant"]
 351         );
 352       }
 353     };
 354     // Initialize connection
 355     this.connexionString =
 356       params.socketUrl +
 357       "/?sid=" + this.st.user.sid +
 358       "&id=" + this.st.user.id +
 359       "&tmpId=" + tmpId +
 360       "&page=" +
 361       // Hall: path is "/" (TODO: could be hard-coded as well)
 362       encodeURIComponent(this.$route.path);
 363     this.conn = new WebSocket(this.connexionString);
 364     this.conn.onopen = connectAndPoll;
 365     this.conn.addEventListener("message", this.socketMessageListener);
 366     this.socketCloseListener = setInterval(
 367       () => {
 368         if (this.conn.readyState == 3) {
 369           this.conn.removeEventListener("message", this.socketMessageListener);
 370           this.conn = new WebSocket(this.connexionString);
 371           this.conn.addEventListener("message", this.socketMessageListener);
 372         }
 373       },
 374       1000
 375     );
 376   },
 377   mounted: function() {
 378     document.getElementById("peopleWrap")
 379       .addEventListener("click", (e) => {
 380         processModalClick(e, () => {
 381           this.toggleSocialColor("close")
 382         });
 383       });
 384     ["infoDiv", "newgameDiv"].forEach(eltName => {
 385       document.getElementById(eltName)
 386         .addEventListener("click", processModalClick);
 387     });
 388     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 389       b.addEventListener("click", () => {
 390         this.newchallenge.cadence = b.innerHTML;
 391       });
 392     });
 393     const dispCorr = this.$route.query["disp"];
 394     const showCtype =
 395       dispCorr || localStorage.getItem("type-challenges") || "live";
 396     const showGtype =
 397       dispCorr || localStorage.getItem("type-games") || "live";
 398     this.setDisplay('c', showCtype);
 399     this.setDisplay('g', showGtype);
 400     // Ask server for current corr games (all but mines)
 401     this.loadMoreCorr();
 402     // Also ask for corr challenges (open + sent by/to me)
 403     // List them all, because they are not supposed to be that many (TODO?)
 404     ajax(
 405       "/challenges",
 406       "GET",
 407       {
 408         data: { uid: this.st.user.id },
 409         success: (response) => {
 410           if (
 411             response.challenges.length > 0 &&
 412             this.challenges.length == 0 &&
 413             this.cdisplay == "live"
 414           ) {
 415             document
 416               .getElementById("btnCcorr")
 417               .classList.add("somethingnew");
 418           }
 419           // Gather all senders names, and then retrieve full identity:
 420           // (TODO [perf]: some might be online...)
 421           let names = {};
 422           response.challenges.forEach(c => {
 423             if (c.uid != this.st.user.id) names[c.uid] = "";
 424             else if (!!c.target && c.target != this.st.user.id)
 425               names[c.target] = "";
 426           });
 427           const addChallenges = () => {
 428             names[this.st.user.id] = this.st.user.name; //in case of
 429             this.challenges = this.challenges.concat(
 430               response.challenges.map(c => {
 431                 const from = { name: names[c.uid], id: c.uid }; //or just name
 432                 const type = this.classifyObject(c);
 433                 this.setVname(c);
 434                 return Object.assign(
 435                   {},
 436                   c,
 437                   {
 438                     type: type,
 439                     from: from,
 440                     to: c.target ? names[c.target] : "",
 441                     options: JSON.parse(c.options)
 442                   }
 443                 );
 444               })
 445             );
 446           };
 447           if (Object.keys(names).length > 0) {
 448             ajax(
 449               "/users",
 450               "GET",
 451               {
 452                 data: { ids: Object.keys(names).join(",") },
 453                 success: (response2) => {
 454                   response2.users.forEach(u => {
 455                     names[u.id] = u.name;
 456                   });
 457                   addChallenges();
 458                 }
 459               }
 460             );
 461           }
 462           else addChallenges();
 463         }
 464       }
 465     );
 466   },
 467   beforeDestroy: function() {
 468     this.cleanBeforeDestroy();
 469   },
 470   methods: {
 471     cleanBeforeDestroy: function() {
 472       clearInterval(this.socketCloseListener);
 473       document.removeEventListener('visibilitychange', this.visibilityChange);
 474       window.removeEventListener('focus', this.onFocus);
 475       window.removeEventListener('blur', this.onBlur);
 476       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 477       this.conn.removeEventListener("message", this.socketMessageListener);
 478       this.send("disconnect");
 479       this.conn = null;
 480     },
 481     getRandomnessClass: function(pc) {
 482       if (!Number.isInteger(pc.options.randomness)) return {};
 483       return {
 484         ["random-" + pc.options.randomness]: true
 485       };
 486     },
 487     anonymousCount: function() {
 488       let count = 0;
 489       Object.values(this.people).forEach(p => {
 490         // Do not cound people who did not send their identity yet:
 491         count += (!p.name && p.id === 0) ? 1 : 0;
 492       });
 493       return count;
 494     },
 495     visibilityChange: function() {
 496       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 497       this.focus = (document.visibilityState == "visible");
 498       this.send(this.focus ? "getfocus" : "losefocus");
 499     },
 500     onFocus: function() {
 501       this.focus = true;
 502       this.send("getfocus");
 503     },
 504     onBlur: function() {
 505       this.focus = false;
 506       this.send("losefocus");
 507     },
 508     invColor: function(c) {
 509       if (c == 'w') return this.st.tr["Black"];
 510       return this.tr.tr["White"];
 511     },
 512     partialResetNewchallenge: function() {
 513       // Reset potential target and custom FEN:
 514       this.newchallenge.to = "";
 515       this.newchallenge.color = '';
 516       this.newchallenge.fen = "";
 517       this.newchallenge.diag = "";
 518       this.newchallenge.memorize = false;
 519     },
 520     showNewchallengeForm: function() {
 521       this.partialResetNewchallenge();
 522       window.doClick("modalNewgame");
 523     },
 524     sameOptions: function(opt1, opt2) {
 525       const keys1 = Object.keys(opt1),
 526             keys2 = Object.keys(opt2);
 527       if (keys1.length != keys2.length) return false;
 528       for (const key1 of keys1) {
 529         if (!keys2.includes(key1)) return false;
 530         if (opt1[key1] != opt2[key1]) return false;
 531       }
 532       return true;
 533     },
 534     addPresetChall: function(chall) {
 535       // Add only if not already existing:
 536       if (this.presetChalls.some(c =>
 537         c.vid == chall.vid &&
 538         c.cadence == chall.cadence &&
 539         this.sameOptions(c.options, chall.options)
 540       )) {
 541         return;
 542       }
 543       const L = this.presetChalls.length;
 544       this.presetChalls.push({
 545         index: L,
 546         vid: chall.vid,
 547         vname: chall.vname, //redundant, but easier
 548         cadence: chall.cadence,
 549         options: chall.options
 550       });
 551       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 552     },
 553     removePresetChall: function(e, pchall) {
 554       e.stopPropagation();
 555       const pchallIdx =
 556         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 557       this.presetChalls.splice(pchallIdx, 1);
 558       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 559     },
 560     tchallButtonsMargin: function() {
 561       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 562       return {};
 563     },
 564     changeChallTarget: function() {
 565       if (!this.newchallenge.to) {
 566         // Reset potential FEN + diagram
 567         this.newchallenge.fen = "";
 568         this.newchallenge.color = '';
 569         this.newchallenge.diag = "";
 570       }
 571     },
 572     cadenceFocusIfOpened: function() {
 573       if (event.target.checked)
 574         document.getElementById("cadence").focus();
 575     },
 576     send: function(code, obj) {
 577       if (!!this.conn && this.conn.readyState == 1) {
 578         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 579       }
 580     },
 581     setVname: function(obj) {
 582       const variant = this.st.variants.find(v => v.id == obj.vid);
 583       // this.st.variants might be uninitialized (variant == null)
 584       if (!!variant) {
 585         obj.vname = variant.name;
 586         obj.vdisp = variant.display;
 587       }
 588       // NOTE: Next line is used in loadNewchallVariant
 589       return (!variant ? "" : variant.name);
 590     },
 591     filterChallenges: function(type) {
 592       return this.challenges.filter(c => c.type == type);
 593     },
 594     filterGames: function(type) {
 595       return this.games.filter(g => g.type == type);
 596     },
 597     // o: challenge or game
 598     classifyObject: function(o) {
 599       // No imported games here
 600       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 601     },
 602     setDisplay: function(letter, type, e) {
 603       this[letter + "display"] = type;
 604       localStorage.setItem(
 605         "type-" + (letter == "c" ? "challenges" : "games"),
 606         type
 607       );
 608       let elt = e
 609         ? e.target
 610         : document.getElementById("btn" + letter.toUpperCase() + type);
 611       elt.classList.add("active");
 612       elt.classList.remove("somethingnew"); //in case of
 613       if (!!elt.previousElementSibling)
 614         elt.previousElementSibling.classList.remove("active");
 615       else elt.nextElementSibling.classList.remove("active");
 616     },
 617     isGamer: function(sid) {
 618       return Object.values(this.people[sid].tmpIds)
 619         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 620     },
 621     isFocusedOnHall: function(sid) {
 622       return (
 623         // This is meant to challenge people, thus the next 2 conditions:
 624         this.st.user.id > 0 &&
 625         sid != this.st.user.sid &&
 626         Object.values(this.people[sid].tmpIds)
 627           .some(v => v.focus && v.page == "/")
 628       );
 629     },
 630     challenge: function(sid) {
 631       this.partialResetNewchallenge();
 632       // Available, in Hall
 633       this.newchallenge.to = this.people[sid].name;
 634       // TODO: also store target sid to not re-search for it
 635       document.getElementById("modalPeople").checked = false;
 636       window.doClick("modalNewgame");
 637     },
 638     watchGame: function(sid) {
 639       // In some game, maybe playing maybe not: show a random one
 640       let gids = [];
 641       Object.values(this.people[sid].tmpIds).forEach(v => {
 642         if (v.focus) {
 643           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 644           if (!!matchGid) gids.push(matchGid[0]);
 645         }
 646       });
 647       const gid = gids[Math.floor(Math.random() * gids.length)];
 648       window.open("/#/game/" + gid, "_blank");
 649     },
 650     showGame: function(g) {
 651       // NOTE: we are an observer, since only games I don't play are shown here
 652       // ==> Moves sent by connected remote player(s) if live game
 653       window.open("/#/game/" + g.id, "_blank");
 654     },
 655     toggleSocialColor: function(action) {
 656       if (!action && document.getElementById("modalPeople").checked)
 657         document.getElementById("inputChat").focus();
 658       else
 659         document.getElementById("peopleBtn").classList.remove("somethingnew");
 660     },
 661     processChat: function(chat) {
 662       this.send("newchat", { data: chat });
 663     },
 664     getOppsid: function(c) {
 665       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 666       if (!oppsid) {
 667         oppsid = Object.keys(this.people).find(
 668           sid => this.people[sid].id == c.from.id
 669         );
 670       }
 671       return oppsid;
 672     },
 673     // Messaging center:
 674     socketMessageListener: function(msg) {
 675       if (!this.conn) return;
 676       const data = JSON.parse(msg.data);
 677       switch (data.code) {
 678         case "pollclientsandgamers": {
 679           // TODO: shuffling and random filtering on server,
 680           // if the room is really crowded.
 681           Object.keys(data.sockIds).forEach(sid => {
 682             if (sid != this.st.user.sid) {
 683               // Pick a target tmpId (+page) at random:
 684               const pt = Object.values(data.sockIds[sid]);
 685               const randPage = pt[randInt(pt.length)].page;
 686               this.send(
 687                 "askidentity",
 688                 {
 689                   target: sid,
 690                   page: randPage
 691                 }
 692               );
 693             }
 694             if (!this.people[sid])
 695               // Do not set name or id: identity unknown yet
 696               this.people[sid] = { tmpIds: data.sockIds[sid] };
 697             else
 698               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 699             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 700               // Peer is in Hall
 701               this.send("askchallenges", { target: sid });
 702             Object.values(data.sockIds[sid]).forEach(v => {
 703               if (
 704                 v.page.indexOf("/game/") >= 0 &&
 705                 !v.page.match(/\/[0-9]+$/)
 706               ) {
 707                 // Peer is in Game: ask only if live game
 708                 this.send("askgame", { target: sid, page: v.page });
 709               }
 710             });
 711           });
 712           break;
 713         }
 714         case "connect":
 715         case "gconnect": {
 716           const page = data.page || "/";
 717           if (data.code == "connect") {
 718             // Ask challenges only on first connexion:
 719             if (!this.people[data.from[0]])
 720               this.send("askchallenges", { target: data.from[0] });
 721           }
 722           // Ask game only if live:
 723           else if (!page.match(/\/[0-9]+$/))
 724             this.send("askgame", { target: data.from[0], page: page });
 725           if (!this.people[data.from[0]]) {
 726             this.$set(
 727               this.people,
 728               data.from[0],
 729               {
 730                 tmpIds: {
 731                   [data.from[1]]: { page: page, focus: true }
 732                 }
 733               }
 734             );
 735             // For self multi-connects tests:
 736             this.newConnect[data.from[0]] = true;
 737             this.send("askidentity", { target: data.from[0], page: page });
 738           }
 739           else {
 740             this.people[data.from[0]].tmpIds[data.from[1]] =
 741               { page: page, focus: true };
 742             this.$forceUpdate(); //TODO: shouldn't be required
 743           }
 744           break;
 745         }
 746         case "disconnect":
 747         case "gdisconnect": {
 748           // If the user reloads the page twice very quickly
 749           // (experienced with Firefox), the first reload won't have time to
 750           // connect but will trigger a "close" event anyway.
 751           // ==> Next check is required.
 752           if (!this.people[data.from[0]]) return;
 753           delete this.people[data.from[0]].tmpIds[data.from[1]];
 754           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 755             this.$delete(this.people, data.from[0]);
 756           else this.$forceUpdate(); //TODO: shouldn't be required
 757           if (data.code == "disconnect") {
 758             // Remove the live challenges sent by this player, if
 759             // he isn't connected on another tab:
 760             if (
 761               !this.people[data.from[0]] ||
 762               Object.values(this.people[data.from[0]].tmpIds)
 763                 .every(v => v.page != "/")
 764             ) {
 765               ArrayFun.remove(
 766                 this.challenges,
 767                 c => c.type == "live" && c.from.sid == data.from[0],
 768                 "all"
 769               );
 770             }
 771           }
 772           else {
 773             // Remove the matching live game if now unreachable
 774             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 775             // Corr games are always reachable:
 776             if (!gid.match(/^[0-9]+$/)) {
 777               // Live games are reachable if someone is on the game page
 778               if (Object.values(this.people).every(p =>
 779                 Object.values(p.tmpIds).every(v => v.page != data.page))
 780               ) {
 781                 ArrayFun.remove(this.games, g => g.id == gid);
 782               }
 783             }
 784           }
 785           break;
 786         }
 787         case "getfocus": {
 788           let player = this.people[data.from[0]];
 789           // If user reload a page, focus may arrive earlier than connect
 790           if (!!player) {
 791             player.tmpIds[data.from[1]].focus = true;
 792             this.$forceUpdate(); //TODO: shouldn't be required
 793           }
 794           break;
 795         }
 796         case "losefocus": {
 797           let player = this.people[data.from[0]];
 798           if (!!player) {
 799             player.tmpIds[data.from[1]].focus = false;
 800             this.$forceUpdate(); //TODO: shouldn't be required
 801           }
 802           break;
 803         }
 804         case "askidentity": {
 805           // Request for identification
 806           const me = {
 807             // Decompose to avoid revealing email
 808             name: this.st.user.name,
 809             sid: this.st.user.sid,
 810             id: this.st.user.id
 811           };
 812           this.send("identity", { data: me, target: data.from });
 813           break;
 814         }
 815         case "identity": {
 816           const user = data.data;
 817           let player = this.people[user.sid];
 818           // player.tmpIds is already set
 819           player.id = user.id;
 820           player.name = user.name;
 821           // TODO: this.$set(people, ...) fails. So forceUpdate.
 822           //       But this shouldn't be like that!
 823           this.$forceUpdate();
 824           // If I multi-connect, kill current connexion if no mark (I'm older)
 825           if (this.newConnect[user.sid]) {
 826             delete this.newConnect[user.sid];
 827             if (
 828               user.id > 0 &&
 829               user.id == this.st.user.id &&
 830               user.sid != this.st.user.sid
 831             ) {
 832               // I logged in elsewhere:
 833               this.cleanBeforeDestroy();
 834               alert(this.st.tr["New connexion detected: tab now offline"]);
 835             }
 836           }
 837           break;
 838         }
 839         case "askchallenges": {
 840           // Send my current live challenges (if any)
 841           const myChallenges = this.challenges
 842             .filter(c =>
 843               c.from.sid == this.st.user.sid && c.type == "live"
 844             )
 845             .map(c => {
 846               // NOTE: in principle, should only send targeted challenge to the
 847               // target. But we may not know yet the identity of the target
 848               // (just name), so can't decide if data.from is the target.
 849               return {
 850                 id: c.id,
 851                 from: this.st.user.sid,
 852                 to: c.to,
 853                 options: c.options,
 854                 fen: c.fen,
 855                 vid: c.vid,
 856                 cadence: c.cadence,
 857                 added: c.added
 858               };
 859             });
 860           if (myChallenges.length > 0)
 861             this.send("challenges", { data: myChallenges, target: data.from });
 862           break;
 863         }
 864         case "challenges": //after "askchallenges"
 865           data.data.forEach(this.addChallenge);
 866           break;
 867         case "newchallenge":
 868           this.addChallenge(data.data);
 869           break;
 870         case "refusechallenge": {
 871           const cid = data.data;
 872           ArrayFun.remove(this.challenges, c => c.id == cid);
 873           alert(this.st.tr["Challenge declined"]);
 874           break;
 875         }
 876         case "deletechallenge_s": {
 877           // NOTE: the challenge(s) may be already removed
 878           const cref = data.data;
 879           if (!!cref.cid)
 880             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 881           else if (!!cref.sids) {
 882             cref.sids.forEach(s => {
 883               ArrayFun.remove(
 884                 this.challenges,
 885                 c => c.type == "live" && c.from.sid == s,
 886                 "all"
 887               );
 888             });
 889           }
 890           break;
 891         }
 892         case "game": // Individual request
 893         case "newgame": {
 894           const game = data.data;
 895           // Ignore games where I play (will go in MyGames page),
 896           // and also games that I already received.
 897           if (
 898             this.games.findIndex(g => g.id == game.id) == -1 &&
 899             game.players.every(p => {
 900               return (
 901                 p.sid != this.st.user.sid &&
 902                 (p.id == 0 || p.id != this.st.user.id)
 903               );
 904             })
 905           ) {
 906             let newGame = game;
 907             newGame.type = this.classifyObject(game);
 908             this.setVname(game);
 909             if (!game.score)
 910               // New game from Hall
 911               newGame.score = "*";
 912             this.games.push(newGame);
 913             if (
 914               newGame.score == '*' &&
 915               (newGame.type == "live" && this.gdisplay == "corr") ||
 916               (newGame.type == "corr" && this.gdisplay == "live")
 917             ) {
 918               document
 919                 .getElementById("btnG" + newGame.type)
 920                 .classList.add("somethingnew");
 921             }
 922           }
 923           break;
 924         }
 925         case "result": {
 926           let g = this.games.find(g => g.id == data.gid);
 927           if (!!g) g.score = data.score;
 928           break;
 929         }
 930         case "startgame": {
 931           // New game just started, I'm involved
 932           const gameInfo = data.data;
 933           if (this.classifyObject(gameInfo) == "live")
 934             this.startNewGame(gameInfo);
 935           else {
 936             this.infoMessage =
 937               this.st.tr["New correspondence game:"] + " " +
 938               "<a href='#/game/" + gameInfo.id + "'>" +
 939               "#/game/" + gameInfo.id + "</a>";
 940             document.getElementById("modalInfo").checked = true;
 941           }
 942           break;
 943         }
 944         case "newchat":
 945           this.$refs["chatcomp"].newChat(data.data);
 946           if (!document.getElementById("modalPeople").checked)
 947             document.getElementById("peopleBtn").classList.add("somethingnew");
 948           break;
 949       }
 950     },
 951     loadMoreCorr: function() {
 952       ajax(
 953         "/observedgames",
 954         "GET",
 955         {
 956           data: {
 957             uid: this.st.user.id,
 958             cursor: this.cursor
 959           },
 960           success: (res) => {
 961             const L = res.games.length;
 962             if (L > 0) {
 963               if (
 964                 this.cursor == Number.MAX_SAFE_INTEGER &&
 965                 this.games.length == 0 &&
 966                 this.gdisplay == "live" &&
 967                 res.games.some(g => g.score == '*')
 968               ) {
 969                 // First loading: show indicators
 970                 document
 971                   .getElementById("btnGcorr")
 972                   .classList.add("somethingnew");
 973               }
 974               this.cursor = res.games[L - 1].created;
 975               let moreGames = res.games.map(g => {
 976                 this.setVname(g);
 977                 g.type = "corr";
 978                 return g;
 979               });
 980               this.games = this.games.concat(moreGames);
 981             }
 982             else this.hasMore = false;
 983           }
 984         }
 985       );
 986     },
 987     // Challenge lifecycle:
 988     addChallenge: function(chall) {
 989       // NOTE about next condition: see "askchallenges" case.
 990       if (
 991         !chall.to ||
 992         (this.people[chall.from].id > 0 &&
 993           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 994       ) {
 995         let newChall = Object.assign({}, chall);
 996         newChall.type = this.classifyObject(chall);
 997         newChall.options = chall.options;
 998         newChall.added = Date.now();
 999         let fromValues = Object.assign({}, this.people[chall.from]);
1000         delete fromValues["pages"]; //irrelevant in this context
1001         newChall.from = Object.assign({ sid: chall.from }, fromValues);
1002         this.setVname(newChall);
1003         this.challenges.push(newChall);
1004         if (
1005           (newChall.type == "live" && this.cdisplay == "corr") ||
1006           (newChall.type == "corr" && this.cdisplay == "live")
1007         ) {
1008           document
1009             .getElementById("btnC" + newChall.type)
1010             .classList.add("somethingnew");
1011         }
1012         if (!!chall.to && chall.to == this.st.user.name) {
1013           notify(
1014             "New challenge",
1015             // fromValues.name should exist since the player is online, but
1016             // let's consider there is some chance that the challenge arrives
1017             // right after we connected and before receiving the poll result:
1018             { body: "from " + (fromValues.name || "@nonymous") }
1019           );
1020         }
1021       }
1022     },
1023     loadNewchallVariant: async function(cb, vname) {
1024       vname = vname || this.setVname(this.newchallenge);
1025       await import("@/variants/" + vname + ".js")
1026       .then((vModule) => {
1027         window.V = vModule[vname + "Rules"];
1028         this.newchallenge.V = window.V;
1029         if (!!cb) cb();
1030       });
1031     },
1032     trySetNewchallDiag: function() {
1033       if (!this.newchallenge.fen) {
1034         this.newchallenge.diag = "";
1035         return;
1036       }
1037       // If vid > 0 then the variant is loaded (function above):
1038       window.V = this.newchallenge.V;
1039       if (
1040         this.newchallenge.vid > 0 &&
1041         !!this.newchallenge.fen &&
1042         V.IsGoodFen(this.newchallenge.fen)
1043       ) {
1044         const parsedFen = V.ParseFen(this.newchallenge.fen);
1045         this.newchallenge.diag = getDiagram({
1046           position: parsedFen.position
1047           //,orientation: parsedFen.turn
1048         });
1049       }
1050       else this.newchallenge.diag = "";
1051     },
1052     newChallFromPreset(pchall) {
1053       this.partialResetNewchallenge();
1054       this.newchallenge.vid = pchall.vid;
1055       this.newchallenge.cadence = pchall.cadence;
1056       this.newchallenge.options = pchall.options;
1057       this.loadNewchallVariant(this.issueNewChallenge);
1058     },
1059     issueNewChallenge: async function() {
1060       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1061         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1062       const ctype = this.classifyObject(this.newchallenge);
1063       // TODO: cadence still unchecked so ctype could be wrong...
1064       let error = "";
1065       if (!this.newchallenge.vid)
1066         error = this.st.tr["Please select a variant"];
1067       else if (ctype == "corr" && this.st.user.id <= 0)
1068         error = this.st.tr["Please log in to play correspondence games"];
1069       else if (!this.newchallenge.to && !!this.newchallenge.color)
1070         error = this.st.tr["Color option only for targeted challenge"];
1071       else if (!!this.newchallenge.to) {
1072         if (this.newchallenge.to == this.st.user.name)
1073           error = this.st.tr["Self-challenge is forbidden"];
1074         else if (
1075           ctype == "live" &&
1076           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1077         ) {
1078           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1079         }
1080         if (
1081           !!this.newchallenge.color &&
1082           !['w', 'b'].includes(this.newchallenge.color)
1083         ) {
1084           error = this.st.tr["Wrong color"];
1085         }
1086       }
1087       if (!!error) {
1088         alert(error);
1089         return;
1090       }
1091       window.V = this.newchallenge.V;
1092       error = checkChallenge(this.newchallenge);
1093       if (error) {
1094         alert(error);
1095         return;
1096       }
1097       // NOTE: "from" information is not required here
1098       let chall = Object.assign({}, this.newchallenge);
1099       chall.options = {};
1100       // Get/set options variables (if any) / TODO: v-model?!
1101       for (const check of this.newchallenge.V.Options.check) {
1102         const elt = document.getElementById(check.variable + "_opt");
1103         if (elt.checked) chall.options[check.variable] = true;
1104       }
1105       for (const select of this.newchallenge.V.Options.select) {
1106         const elt = document.getElementById(select.variable + "_opt");
1107         chall.options[select.variable] = elt.value;
1108       }
1109       chall.options.abridged = V.AbbreviateOptions(chall.options);
1110       // Add only if not already issued (not counting FEN):
1111       if (this.challenges.some(c =>
1112         (
1113           c.from.sid == this.st.user.sid ||
1114           (c.from.id > 0 && c.from.id == this.st.user.id)
1115         )
1116         &&
1117         (
1118           (!c.to && !chall.to) ||
1119           c.to == chall.to
1120         )
1121         &&
1122         c.vid == chall.vid &&
1123         c.cadence == chall.cadence &&
1124         this.sameOptions(c.options, chall.options)
1125       )) {
1126         alert(this.st.tr["Challenge already exists"]);
1127         return;
1128       }
1129       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1130       delete chall["V"];
1131       delete chall["diag"];
1132       const finishAddChallenge = cid => {
1133         chall.id = cid || "c" + getRandString();
1134         const MAX_ALLOWED_CHALLS = 3;
1135         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1136         let countMyChalls = 0;
1137         let challToDelIdx = 0;
1138         let oldestAdded = Number.MAX_SAFE_INTEGER;
1139         for (let i=0; i<this.challenges.length; i++) {
1140           const c = this.challenges[i];
1141           if (
1142             c.type == ctype &&
1143             (
1144               c.from.sid == this.st.user.sid ||
1145               (c.from.id > 0 && c.from.id == this.st.user.id)
1146             )
1147           ) {
1148             countMyChalls++;
1149             if (c.added < oldestAdded) {
1150               challToDelIdx = i;
1151               oldestAdded = c.added;
1152             }
1153           }
1154         }
1155         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1156           this.send(
1157             "deletechallenge_s",
1158             { data: { cid: this.challenges[challToDelIdx].id } }
1159           );
1160           if (ctype == "corr") {
1161             ajax(
1162               "/challenges",
1163               "DELETE",
1164               { data: { id: this.challenges[challToDelIdx].id } }
1165             );
1166           }
1167           this.challenges.splice(challToDelIdx, 1);
1168         }
1169         this.send("newchallenge", {
1170           data: Object.assign(
1171             // Temporarily add sender infos to display challenge on Discord.
1172             { from: this.st.user.sid, sender: this.st.user.name }, chall)
1173         });
1174         // Add new challenge:
1175         chall.from = {
1176           sid: this.st.user.sid,
1177           id: this.st.user.id,
1178           name: this.st.user.name
1179         };
1180         chall.added = Date.now();
1181         // NOTE: vname and type are redundant (deduced from cadence + vid)
1182         chall.type = ctype;
1183         chall.vname = this.newchallenge.vname;
1184         this.challenges.push(chall);
1185         // Remember cadence + vid for quicker further challenges:
1186         localStorage.setItem("cadence", chall.cadence);
1187         localStorage.setItem("vid", chall.vid);
1188         document.getElementById("modalNewgame").checked = false;
1189         // Show the challenge if not on current display
1190         if (
1191           (ctype == "live" && this.cdisplay == "corr") ||
1192           (ctype == "corr" && this.cdisplay == "live")
1193         ) {
1194           this.setDisplay('c', ctype);
1195         }
1196       };
1197       if (ctype == "live") {
1198         // Live challenges have a random ID
1199         finishAddChallenge(null);
1200       }
1201       else {
1202         // Correspondence game: send challenge to server
1203         ajax(
1204           "/challenges",
1205           "POST",
1206           {
1207             data: {
1208               chall: Object.assign(
1209                 {},
1210                 chall,
1211                 { options: JSON.stringify(chall.options) }
1212               )
1213             },
1214             success: (response) => {
1215               finishAddChallenge(response.id);
1216             }
1217           }
1218         );
1219       }
1220     },
1221     // Callback function after a diagram was showed to accept
1222     // or refuse targetted challenge:
1223     decisionChallenge: function(accepted) {
1224       this.curChallToAccept.accepted = accepted;
1225       this.finishProcessingChallenge(this.curChallToAccept);
1226       document.getElementById("modalAccept").checked = false;
1227     },
1228     finishProcessingChallenge: function(c) {
1229       if (c.accepted) {
1230         c.seat = {
1231           sid: this.st.user.sid,
1232           id: this.st.user.id,
1233           name: this.st.user.name
1234         };
1235         this.launchGame(c);
1236         if (c.type == "live") {
1237           // Remove all live challenges of both players
1238           this.send(
1239             "deletechallenge_s",
1240             { data: { sids: [c.from.sid, c.seat.sid] } }
1241           );
1242         }
1243         else
1244           // Corr challenge: just remove the challenge
1245           this.send("deletechallenge_s", { data: { cid: c.id } });
1246       }
1247       else {
1248         const oppsid = this.getOppsid(c);
1249         if (!!oppsid)
1250           this.send("refusechallenge", { data: c.id, target: oppsid });
1251         if (c.type == "corr") {
1252           ajax(
1253             "/challenges",
1254             "DELETE",
1255             { data: { id: c.id } }
1256           );
1257         }
1258         this.send("deletechallenge_s", { data: { cid: c.id } });
1259       }
1260     },
1261     // TODO: if several players click same challenge at the same time: problem
1262     clickChallenge: async function(c) {
1263       const myChallenge =
1264         c.from.sid == this.st.user.sid || //live
1265         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1266       if (!myChallenge) {
1267         if (c.type == "corr" && this.st.user.id <= 0) {
1268           alert(this.st.tr["Please log in to accept corr challenges"]);
1269           return;
1270         }
1271         else {
1272           c.accepted = true;
1273           await import("@/variants/" + c.vname + ".js")
1274           .then((vModule) => {
1275             window.V = vModule[c.vname + "Rules"];
1276             if (!!c.to) {
1277               // c.to == this.st.user.name (connected)
1278               if (!!c.fen) {
1279                 const parsedFen = V.ParseFen(c.fen);
1280                 this.tchallDiag = getDiagram({
1281                   position: parsedFen.position,
1282                   orientation: parsedFen.turn
1283                 });
1284               }
1285               this.curChallToAccept = c;
1286               document.getElementById("modalAccept").checked = true;
1287             }
1288             else this.finishProcessingChallenge(c);
1289           });
1290         }
1291       }
1292       else {
1293         // My challenge
1294         if (c.type == "corr") {
1295           ajax(
1296             "/challenges",
1297             "DELETE",
1298             { data: { id: c.id } }
1299           );
1300         }
1301         this.send("deletechallenge_s", { data: { cid: c.id } });
1302       }
1303       // In all cases, the challenge is consumed:
1304       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1305     },
1306     // NOTE: when launching game, the challenge is already being deleted
1307     launchGame: function(c) {
1308       // White player index 0, black player index 1:
1309       let players =
1310         !!c.color
1311           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1312           : shuffle([c.from, c.seat]);
1313       players.forEach(p => {
1314         if (!!p["tmpIds"]) delete p["tmpIds"];
1315       });
1316       // These game informations will be shared
1317       let gameInfo = {
1318         id: getRandString(),
1319         fen: c.fen || V.GenRandInitFen(c.options),
1320         options: c.options, //for rematch
1321         players: players,
1322         vid: c.vid,
1323         cadence: c.cadence
1324       };
1325       const notifyNewgame = () => {
1326         const oppsid = this.getOppsid(c);
1327         if (!!oppsid)
1328           // Opponent is online
1329           this.send("startgame", { data: gameInfo, target: oppsid });
1330         // If new corr game, notify Hall (except opponent and me)
1331         if (c.type == "corr") {
1332           this.send(
1333             "newgame",
1334             {
1335               data: gameInfo,
1336               excluded: [this.st.user.sid, oppsid]
1337             }
1338           );
1339         }
1340         // Notify MyGames page:
1341         this.send(
1342           "notifynewgame",
1343           {
1344             data: gameInfo,
1345             targets: gameInfo.players
1346           }
1347         );
1348         // NOTE: no need to send the game to the room, since I'll connect
1349         // on game just after, the main Hall will be notified.
1350       };
1351       if (c.type == "live") {
1352         // TODO: ask my IP + opp IP, to add to game infos? (potential bans)
1353         notifyNewgame();
1354         this.startNewGame(gameInfo);
1355         // Increment game stats counter in DB
1356         ajax(
1357           "/gamestat",
1358           "POST",
1359           { data: { vid: gameInfo.vid } }
1360         );
1361       }
1362       else {
1363         // corr: game only on server
1364         ajax(
1365           "/games",
1366           "POST",
1367           {
1368             // cid is useful to delete the challenge:
1369             data: {
1370               gameInfo: Object.assign(
1371                 {},
1372                 gameInfo,
1373                 { options: JSON.stringify(gameInfo.options) }
1374               ),
1375               cid: c.id
1376             },
1377             success: (response) => {
1378               gameInfo.id = response.id;
1379               notifyNewgame();
1380               this.$router.push("/game/" + response.id);
1381             }
1382           }
1383         );
1384       }
1385     },
1386     // NOTE: for live games only (corr games start on the server)
1387     startNewGame: function(gameInfo) {
1388       this.setVname(gameInfo);
1389       const game = Object.assign(
1390         {},
1391         gameInfo,
1392         {
1393           // (other) Game infos: constant
1394           fenStart: gameInfo.fen,
1395           created: Date.now(),
1396           // Game state (including FEN): will be updated
1397           moves: [],
1398           clocks: [-1, -1], //-1 = unstarted
1399           chats: [],
1400           score: "*"
1401         }
1402       );
1403       setTimeout(
1404         () => {
1405           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1406           GameStorage.add(game, (err) => {
1407             // If an error occurred, game is not added: the focused tab
1408             // already added the game.
1409             if (!this.focus) {
1410               if (this.st.settings.sound)
1411                 // This will be played several times if several hidden tabs
1412                 // on Hall... TODO: fix that (how ?!)
1413                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1414               notify(
1415                 "New live game",
1416                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1417               );
1418             }
1419             this.$router.push("/game/" + gameInfo.id);
1420           });
1421         },
1422         this.focus ? 0 : 500 + 1000 * Math.random()
1423       );
1424     }
1425   }
1426 };
1427 </script>
1428
1429 <style lang="sass" scoped>
1430 .active
1431   color: #388e3c
1432
1433 #infoDiv > .card
1434   padding: 15px 0
1435   max-width: 430px
1436
1437 #newgameDiv > .card, #acceptDiv > .card
1438   max-width: 767px
1439   max-height: 100%
1440
1441 div#peopleWrap > .card
1442   max-height: 100%
1443
1444 @media screen and (min-width: 1281px)
1445   div#peopleWrap > .card
1446     max-width: 66.67%
1447
1448 @media screen and (max-width: 1280px)
1449   div#peopleWrap > .card
1450     max-width: 83.33%
1451
1452 @media screen and (max-width: 767px)
1453   div#peopleWrap > .card
1454     max-width: 100%
1455
1456 #players
1457   width: 50%
1458   position: relative
1459   float: left
1460
1461 #chat
1462   width: 50%
1463   float: left
1464   position: relative
1465
1466 @media screen and (max-width: 767px)
1467   #players, #chats
1468     width: 100%
1469
1470 #chat > .card
1471   max-width: 100%
1472   margin: 0;
1473   border: none;
1474
1475 #players > p
1476   margin-left: 5px
1477
1478 .anonymous
1479   font-style: italic
1480
1481 button.player-action
1482   margin-left: 32px
1483   &.focused
1484     background-color: #E6D271
1485
1486 .somethingnew
1487   background-color: #90C4EC !important
1488
1489 .tabbtn
1490   background-color: #f9faee
1491
1492 button.acceptBtn
1493   background-color: lightgreen
1494 button.refuseBtn
1495   background-color: red
1496
1497 #buttonsTchall
1498   // margin-top set dynamically (depends if diagram showed or not)
1499   & > button > span
1500     width: 100%
1501     text-align: center
1502
1503 .variantName
1504   font-weight: bold
1505
1506 .diagram
1507   margin: 0 auto
1508   max-width: 400px
1509   // width: 100% required for Firefox
1510   width: 100%
1511
1512 #inputFen
1513   width: 100%
1514
1515 #div2, #div3
1516   margin-top: 15px
1517 @media screen and (max-width: 767px)
1518   #div2, #div3
1519     margin-top: 0
1520
1521 .user-bio
1522   display: inline
1523
1524 tr > td
1525   &.random-0
1526     background-color: #FEAF9E
1527   &.random-1
1528     background-color: #9EB2FE
1529   &.random-2
1530     background-color: #A5FE9E
1531
1532 @media screen and (max-width: 767px)
1533   h4
1534     margin: 5px 0
1535
1536 button#loadMoreBtn
1537   display: block
1538   margin: 0 auto
1539
1540 td.remove-preset
1541   background-color: lightgrey
1542   text-align: center
1543   & > img
1544     height: 1em
1545 </style>